// 优化显示
html, body {
  margin: 0px;
  height: 100%;
  font-family: "-apple-system", "BlinkMacSystemFont", "Helvetica Neue", "Segoe UI", "Oxygen", "Ubuntu", "Cantarell", "Open Sans", "微軟正黑體", "Microsoft JhengHei", "SimHei", "Microsoft YaHei", "文泉驛正黑", "WenQuanYi Zen Hei", "儷黑 Pro", "LiHei Pro", "標楷體", "DFKai-SB";
  #app {
    @extend .mg-full;
    a {
      text-decoration: none;
    }
  }
}
